Just after having a split, Charlie MacKenzie introduces her and falls for butcher Harriet Michaels. But, as voracious users of sensational tabloids, his parents soon come to assume that Harriet is clearly a notorious serial killer --"Mrs. X" -- wanted associated with a series of bizarre honeymoon killings. Believing his parents absurd, Charlie proposes to Harriet. However, while on his honeymoon , he begins to fear that they were suitable.